@Yahei : "Microsoft YaHei", sans-serif;
html,body{
    margin: 0;
    padding: 0;
    background: #fff;
    min-width: 1200px;
}
body{
    font-family: @Yahei;
}
*{
    box-sizing: border-box;
}
p{
    margin: 0;
    line-height: 1.8;
}
a{
    color: #0099cc;
    transition: color .5s;
    text-decoration: none;
    &:hover{
        color: #3366ff;
    }
}
.ta-center{
    text-align: center;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.shake{
    display: inline-block;
    &:hover{
        animation: key-shake 0.1s linear infinite;
    }
}
@keyframes key-shake {
    0%{
        transform: rotate(0deg);
    }
    25%{
        transform: rotate(2deg) translate(2px,0);
    }
    75%{
        transform: rotate(-2deg)  translate(-2px,0);
    }
}
.header-block{
    height: 50px;
    background: #000;
    box-shadow: 0 2px 2px #ccc;
    margin-bottom: 20px;
    h1{
        line-height: 50px;
        text-align: center;
        margin: 0;
        font-size: 24px;
        color: #fff;
    }
}
.grid{
    width: 1200px;
    margin: 0 auto;
    &:before,&:after {
        display: table;
        line-height: 0;
        content: "";
    }
}
.main-block{
    overflow: hidden;
    position: relative;
}
.aside-block{
    float: right;
    min-height: 200px;
    width: 250px;
    padding: 15px 20px 0;
    padding-bottom: 9999px;
    margin-bottom: -9999px;
    margin-left: 10px;
    .aside-tit{
        margin: 0;
        font-size: 16px;
        font-weight: normal;
        margin-bottom: 10px;
    }
    p{
        font-size: 14px;
        line-height: 1.5;
        margin-bottom: 8px;
        word-wrap: break-word;
    }
}

.article-block{
    overflow: hidden;
    background: #f5f5f5;
    border: 6px solid #653366;
    border-radius: 6px;
    padding: 2em;
    font-size: 16px;
}